<!DOCTYPE HTML>
<html xmlns:th="http://www.thymeleaf.org">
<head>
    <title>OA系统</title>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
</head>
<body>
    <div th:include="header :: copy1"></div>
    adfadsfadf
    <div th:include="footer :: copy2"></div>
</body>
</html>
